[LAU] Re : lowest usable latency from a USB 1 device?

----- Mail original -----
> De : Paul Davis <paul@email-addr-hidden>
> À : linux-audio-user <linux-audio-user@email-addr-hidden>
> Cc :
> Envoyé le : Vendredi 16 Septembre 2011 19h33
> Objet : [LAU] lowest usable latency from a USB 1 device?
>
> if you can run a USB 1 class compliant audio device on your linux
> system with lower latency than the current minimum so far posted to
> this thread, please post with the settings you use and the type of
> device. if your best performance has already been posted, no need to
> repeat it.
>
> i'll get the ball rolling with 2048 frames. note that we are assuming
> 2 channels only, but duplex mode (simultaneous capture+playback).
>
> thanks.
> _______________________________________________
> Linux-audio-user mailing list
> Linux-audio-user@email-addr-hidden
> http://lists.linuxaudio.org/listinfo/linux-audio-user
>

As some others here:

Edirol UA-25 with
nperiods 3, frame size 128, 2x2 (duplex) 48kHz
without any problems on a 2.6.33.6-1.rt26 kernel and some sporadic xruns on a 3.1.0-rc5
_______________________________________________
Linux-audio-user mailing list
Linux-audio-user@email-addr-hidden
http://lists.linuxaudio.org/listinfo/linux-audio-user
Received on Sun Sep 18 00:15:05 2011